i already know that the power button is to turn on/off the computer, an my problem is that after fallow this guide
http://www.gentoo.org/doc/en/power-management-guide.xm, but when i pressed the power button, the computer turns off. what a i want is that when i press the power button, displays the option that allow me to choice <suspend hibernate restart cancel shutdown>, but believe me i don't know what to do..... so i appreciate any advise or solution, and greetings from Guatemala :-).
ps. i'm ussing gentoo, and gnome, if any other info is needed please let me know.